# -*- encoding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution	
#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
#    $Id$
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from osv import fields, osv
import time
import netsvc
import pooler
import tools


class one2many_mod_task(fields.one2many):
    def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
        if not context:
            context = {}
        if not values:
                values = {}
        res = {}
        for id in ids:
            res[id] = []
        for id in ids:
            query = "select project_id from event_event where id = %i" %id
            cr.execute(query)
            project_ids = [ x[0] for x in cr.fetchall()]
            ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id,'in',project_ids),('state','<>','done')], limit=self._limit)
            for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
                res[id].append( r['id'] )
        return res

class event(osv.osv):
    _inherit = 'event.event'

    def write(self, cr, uid, ids,vals, *args, **kwargs):
        if 'date_begin' in vals and vals['date_begin']:
            for eve in self.browse(cr, uid, ids):
                if eve.project_id:
                    self.pool.get('project.project').write(cr, uid, [eve.project_id.id], {'date_end':eve.date_begin[:10]})

        return super(event,self).write(cr, uid, ids,vals, *args, **kwargs)

    _columns = {
        'project_id': fields.many2one('project.project', 'Project', readonly=True),
        'task_ids': one2many_mod_task('project.task', 'project_id', "Project tasks", readonly=True, domain="[('state','&lt;&gt;', 'done')]"),
    }
event()


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